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» A Framework of Evaluation for Question-Answering Systems
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CAISE
2003
Springer
15 years 7 months ago
Multidimensional Schemas Quality Assessment
: A data warehouse is a database focused on decision making. It is built separately from the transactional (OLTP) databases of the enterprise, although it is partly fed from transa...
Nicolas Prat, Samira Si-Said Cherfi
GRID
2003
Springer
15 years 7 months ago
Applying Database Support for Large Scale Data Driven Science in Distributed Environments
There is a rapidly growing set of applications, referred to as data driven applications, in which analysis of large amounts of data drives the next steps taken by the scientist, e...
Sivaramakrishnan Narayanan, Ümit V. Ça...
IEEEPACT
2002
IEEE
15 years 7 months ago
Application Transformations for Energy and Performance-Aware Device Management
Energy conservation without performance degradation is an important goal for battery-operated computers, such as laptops and hand-held assistants. In this paper we determine the p...
Taliver Heath, Eduardo Pinheiro, Jerry Hom, Ulrich...
SSDBM
2002
IEEE
149views Database» more  SSDBM 2002»
15 years 6 months ago
A Cost Model for Interval Intersection Queries on RI-Trees
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...
SSD
2001
Springer
162views Database» more  SSD 2001»
15 years 6 months ago
Interval Sequences: An Object-Relational Approach to Manage Spatial Data
The design of external index structures for one- and multidimensional extended objects is a long and well studied subject in basic database research. Today, more and more commercia...
Hans-Peter Kriegel, Marco Pötke, Thomas Seidl